From patchwork Mon Aug 2 01:07:10 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jitao Shi X-Patchwork-Id: 12413199 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id ACE68C4338F for ; Mon, 2 Aug 2021 01:10:16 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7998C610A5 for ; Mon, 2 Aug 2021 01:10:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 7998C610A5 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=p7dXOp54E5zc5Nh7F2MZGO1oMGjlgR9WyKfalFC9ItE=; b=uWMjhDNhIhFTzL eKOX1Ttb068K0wx0ZhBPo8WJiiSQ926BHXte/T0dNErKb3v2XNwoeTKEcNKM/HuefUi4ibfntzYUJ TtY7yPiTWJsJdCXch6jn8sUxps1CgqiCEtPciXQIJY7AgS6q28nPL+pWS9PuEF22ilzjg4kCX4yky P4TNijP+F6LLP1fm13SY3knKi7gGwaxB8AgBtc3w6Xu2EkEgSFuh82VjvilnVLcmpzo1euvgkP+Sf Hl1LnprRHuD3UdQZxzRqhx4paBvWOLRdKP9dQrRypwZiXmmj9qFQHHBqXDonhCnB9cNFPXkLfI7lj oboOALLPFa2eh6Ofs5rA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mAMQT-00EbuM-9t; Mon, 02 Aug 2021 01:07:29 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mAMQN-00EbsP-QZ; Mon, 02 Aug 2021 01:07:26 +0000 X-UUID: ca17cc05f54f44feae4913023381a5a3-20210801 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=tVl842wftAnMAO9fwQ64B34pCPAJw05tuHgSke2JKe4=; b=hV3sYRO2ibeAJJB8zUjp7D/7nRDVr2Qh9p+YZsnZH2aCHFG3mx2eqFJ65VgsMTTOsFx1TE7hNe3AZ11B0Ua1eY2zOayArbTD4pUxFN9h1zBtTUqwu4V5oEU4uZB06g7spyO6GI+16ES1tIh14E6JJqRE/BymObK2MbOF7TwbrWQ=; X-UUID: ca17cc05f54f44feae4913023381a5a3-20210801 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 321054521; Sun, 01 Aug 2021 18:07:22 -0700 Received: from MTKMBS33N2.mediatek.inc (172.27.4.76) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sun, 1 Aug 2021 18:07:21 -0700 Received: from MTKCAS36.mediatek.inc (172.27.4.186) by MTKMBS33N2.mediatek.inc (172.27.4.76) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 2 Aug 2021 09:07:16 +0800 Received: from mszsdclx1018.gcn.mediatek.inc (10.16.6.18) by MTKCAS36.mediatek.inc (172.27.4.170) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 2 Aug 2021 09:07:15 +0800 From: Jitao Shi To: Chun-Kuang Hu , Philipp Zabel , Matthias Brugger , "Daniel Vetter" , David Airlie , , CC: , , , , , , , , , Jitao Shi Subject: [PATCH v5 1/2] dt-bindings: drm/bridge: anx7625: add force_dsi_end_without_null Date: Mon, 2 Aug 2021 09:07:10 +0800 Message-ID: <20210802010711.169080-2-jitao.shi@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210802010711.169080-1-jitao.shi@mediatek.com> References: <20210802010711.169080-1-jitao.shi@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: F1D03B4CBB376F58168768944697E8CBDB174FB97E653B6A91AC8F0FE759822B2000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210801_180723_911130_05D91CC1 X-CRM114-Status: UNSURE ( 9.32 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The force_dsi_end_without_null requires the dsi host ent at the same time in line. Signed-off-by: Jitao Shi --- .../bindings/display/bridge/analogix,anx7625.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml b/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml index ab48ab2f4240..8b868a6a3d60 100644 --- a/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml +++ b/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml @@ -43,6 +43,11 @@ properties: vdd33-supply: description: Regulator that provides the supply 3.3V power. + force_dsi_end_without_null: + description: | + Requires the dsi host send the dsi packets on all lanes aligned + at the end. + ports: $ref: /schemas/graph.yaml#/properties/ports @@ -87,6 +92,7 @@ examples: vdd10-supply = <&pp1000_mipibrdg>; vdd18-supply = <&pp1800_mipibrdg>; vdd33-supply = <&pp3300_mipibrdg>; + force_dsi_end_without_null; ports { #address-cells = <1>; From patchwork Mon Aug 2 01:07:11 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jitao Shi X-Patchwork-Id: 12413205 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6DC21C4338F for ; Mon, 2 Aug 2021 01:19:45 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 32EF3610A2 for ; Mon, 2 Aug 2021 01:19:45 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 32EF3610A2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=0YZwU9CqnirXGbMougpytj9FAZzrLUor0C+CSC+VKag=; b=AlbrkUfPiSb6UH 8T3EKitekxbMPfd7DRxUY+IyD6eUenE+J5rLPErowYKsPfN0FhrFEgwPy16rNrz6qreKVJgRbxnfq kQ+38CZ5H3TkOZhLX9yoEcKhpA7MVBSEAZLBMpzkhHrGD+vxidHQgkRJqU3BKEQWIVIBlzj6/CYns WlyqgvE962rMqjR6rXrTo8E5SJmggjdHWMp8SJQSrKFF0M3bJbUAMJq37POfms0traqIJlWkSfK8f RUNMTko4wXE8mYsGN/JDkL0Ej2C1kgnpBpFMvP69EVKKzPQSprtSoi0AWCoPQT5MD6DNiLZOHsHoY CLMgOTY+tX0OP1W3KIeQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mAMaE-00EdLP-H3; 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Sun, 1 Aug 2021 18:07:24 -0700 Received: from MTKCAS36.mediatek.inc (172.27.4.186) by MTKMBS33N2.mediatek.inc (172.27.4.76) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 2 Aug 2021 09:07:21 +0800 Received: from mszsdclx1018.gcn.mediatek.inc (10.16.6.18) by MTKCAS36.mediatek.inc (172.27.4.170) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 2 Aug 2021 09:07:20 +0800 From: Jitao Shi To: Chun-Kuang Hu , Philipp Zabel , Matthias Brugger , "Daniel Vetter" , David Airlie , , CC: , , , , , , , , , Jitao Shi Subject: [PATCH v5 2/2] drm/mediatek: force hsa hbp hfp packets multiple of lanenum to avoid screen shift Date: Mon, 2 Aug 2021 09:07:11 +0800 Message-ID: <20210802010711.169080-3-jitao.shi@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210802010711.169080-1-jitao.shi@mediatek.com> References: <20210802010711.169080-1-jitao.shi@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: 1BE911DEA230FC9258BBF1097BDE305EBC1B452C74411743C1D06DFC8D83CA372000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210801_181730_558555_0A2D0D58 X-CRM114-Status: GOOD ( 11.59 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The bridge chip ANX7625 requires the packets on lanes aligned at the end, or ANX7625 will shift the screen. Signed-off-by: Jitao Shi --- drivers/gpu/drm/mediatek/mtk_dsi.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c index ae403c67cbd9..4735e0092ffe 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c @@ -194,6 +194,8 @@ struct mtk_dsi { struct clk *hs_clk; u32 data_rate; + /* force dsi line end without dsi_null data */ + bool force_dsi_end_without_null; unsigned long mode_flags; enum mipi_dsi_pixel_format format; @@ -499,6 +501,13 @@ static void mtk_dsi_config_vdo_timing(struct mtk_dsi *dsi) DRM_WARN("HFP + HBP less than d-phy, FPS will under 60Hz\n"); } + if (dsi->force_dsi_end_without_null) { + horizontal_sync_active_byte = roundup(horizontal_sync_active_byte, dsi->lanes) - 2; + horizontal_frontporch_byte = roundup(horizontal_frontporch_byte, dsi->lanes) - 2; + horizontal_backporch_byte = roundup(horizontal_backporch_byte, dsi->lanes) - 2; + horizontal_backporch_byte -= (vm->hactive * dsi_tmp_buf_bpp + 2) % dsi->lanes; + } + writel(horizontal_sync_active_byte, dsi->regs + DSI_HSA_WC); writel(horizontal_backporch_byte, dsi->regs + DSI_HBP_WC); writel(horizontal_frontporch_byte, dsi->regs + DSI_HFP_WC); @@ -1095,6 +1104,10 @@ static int mtk_dsi_probe(struct platform_device *pdev) dsi->bridge.of_node = dev->of_node; dsi->bridge.type = DRM_MODE_CONNECTOR_DSI; + if (dsi->next_bridge) + dsi->force_dsi_end_without_null = of_property_read_bool(dsi->next_bridge->of_node, + "force_dsi_end_without_null"); + drm_bridge_add(&dsi->bridge); ret = component_add(&pdev->dev, &mtk_dsi_component_ops);